Cancer Dictionary
Comprehensive medical dictionary with cancer-related terms, definitions, and explanations to help you better understand medical terminology and concepts.
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Showing 2 of 2 terms starting with "O" in Cancer Types
Osteosarcoma is a type of cancer that originates in the bones. It most commonly affects adolescents and young adults, but can occur at any age. This aggressive malignant neoplasm leads to abnormal, uncontrollable growth of osteoblasts, the cells responsible for bone formation. It predominantly occurs in long bones like the femur, tibia, and humerus, consequently causing pain and swelling in the affected area.
Read full definition→Ovarian cancer is a type of cancer that begins in the ovaries, the female reproductive glands that produce eggs or ova. It often goes undetected until it has spread within the pelvis and abdomen, making it difficult to treat and often fatal. Symptoms can include abdominal bloating, discomfort, weight loss, and frequent urination. It is the fifth most common cause of cancer-related death among women.
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